P124E Chevrolet Code - Cylinder 7 Injector High Control Circuit Shorted to Control Circuit
Quick Answer
The Engine Control Module (ECM) supplies voltage to each fuel injector on the injector high voltage supply circuits. Common causes include Faulty Fuel Injector 7, Fuel Injector 7 harness is open or shorted, Fuel Injector 7 circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P124E Chevrolet indicates Cylinder 7 Injector High Control Circuit Shorted to Control Circuit.
- Common causes
- Common causes include Faulty Fuel Injector 7, Fuel Injector 7 harness is open or shorted, Fuel Injector 7 circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P124E Chevrolet Description
What are the Possible Causes of the DTC P124E Chevrolet?
- Faulty Fuel Injector 7
- Fuel Injector 7 harness is open or shorted
- Fuel Injector 7 circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P124E Chevrolet?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P124E Chevrolet code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Information for Specific Chevrolet Models
- P124E 2014 Chevrolet Silverado — Cylinder 7 Injector High Control Circuit Shorted to Control Circuit
- P124E 2015 Chevrolet Silverado — Cylinder 7 Injector High Control Circuit Shorted to Control Circuit
- P124E 2016 Chevrolet Silverado — Cylinder 7 Injector High Control Circuit Shorted to Control Circuit
- P124E 2017 Chevrolet Silverado — Cylinder 7 Injector High Control Circuit Shorted to Control Circuit
- P124E 2018 Chevrolet Silverado — Cylinder 7 Injector High Control Circuit Shorted to Control Circuit
Frequently Asked Questions about P124E Chevrolet Code
1. What does OBDII code P124E mean on a Chevrolet?
Code P124E indicates that the Cylinder 7 Injector High Control Circuit is shorted to the control circuit, causing issues with the fuel injector operation.
2. What are the symptoms of code P124E on a Chevrolet?
Symptoms may include poor engine performance, rough idling, reduced fuel efficiency, misfires on cylinder 7, and the Check Engine Light being illuminated.
3. What causes code P124E on a Chevrolet?
Common causes include damaged or shorted wiring, a faulty fuel injector in cylinder 7, a malfunctioning injector driver in the engine control module (ECM), or corrosion in the connectors.
4. Can I drive my Chevrolet with code P124E?
It’s not recommended to drive your vehicle for long periods with this code, as it can lead to poor performance and potential damage to the engine.
5. How do I fix the P124E code on my Chevrolet?
Repairs may include inspecting and repairing damaged wiring or connectors, replacing the cylinder 7 fuel injector, or addressing a faulty ECM.
6. How do I diagnose the P124E code on my Chevrolet?
Start by checking the wiring and connectors for cylinder 7’s injector. Use a multimeter to test for shorts or continuity issues and check the injector’s resistance.
7. Can a bad fuel injector cause code P124E?
Yes, a faulty fuel injector in cylinder 7 can cause this code if it creates a short or fails to function properly.
8. Could a weak battery trigger the P124E code?
While unlikely, a weak battery can occasionally contribute to electrical issues, but the primary cause is usually related to the injector circuit itself.
9. How much does it cost to fix code P124E on a Chevrolet?
Repair costs can vary but generally range from $150 to $500, depending on whether wiring repairs or injector replacement is needed.
10. Is code P124E specific to Chevrolet vehicles?
No, while P124E is common on Chevrolets, similar injector circuit codes may appear on other vehicle makes with slight variations in naming.
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